/*
 * Copyright (c) 2002, 2003, 2005 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#ifndef _MOH_MSG_H
#define _MOH_MSG_H

#include <sys/types.h>

/* local socket path */
#define MOH_PATH		"/tmp/.modemOnHold"
#define CURRENT_VERSION		1

/* MOH message paquets */
struct moh_msg_hdr {
	uint32_t	m_type;		// type of the message
	uint32_t	m_result;	// error code of notification message
	uint32_t	m_cookie;	// user param
	uint32_t	m_link;		// link for this message
	uint32_t	m_len;		// len of the following data
};

struct moh_msg {
	uint32_t	m_type;		// type of the message
	uint32_t	m_result;	// error code of notification message
	uint32_t	m_cookie;	// user param, or error num for event
	uint32_t	m_link;		// link for this message
	uint32_t	m_len;		// len of the following data
	u_char		m_data[1];	// msg data sent or received
};

/* codes for MOH messages */
enum {
	/* API client commands */
	MOH_VERSION = 1,
	MOH_DEVICE_SUPPORTS_HOLD,
	MOH_SESSION_SUPPORTS_HOLD,
	MOH_PUT_SESSION_ON_HOLD,
	MOH_RESUME_SESSION_ON_HOLD,
	MOH_SESSION_IS_ON_HOLD,
	MOH_SESSION_GET_STATUS
};

#endif	/* _MOH_MSG_H */

